diff --git a/app/assets/stylesheets/experiments.scss b/app/assets/stylesheets/experiments.scss
index 47f48bb7a..fbf085a7c 100644
--- a/app/assets/stylesheets/experiments.scss
+++ b/app/assets/stylesheets/experiments.scss
@@ -489,7 +489,7 @@
           .workflow-img-wrapper {
             align-items: center;
             background-color: $color-concrete;
-            border: 1px solid $color-silver-chalice;
+            border: 1px solid $color-alto;
             display: flex;
             justify-content: center;
           }